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Thank you Flyte Xevious for Mantis #3361 - Implementation of llEdgeOfWorld

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This commit is contained in:
Dahlia Trimble
2009-03-29 23:59:14 +00:00
parent c3e604c46c
commit d468b7f2d3
2 changed files with 61 additions and 2 deletions
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62
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
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@@ -4991,8 +4991,66 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
public LSL_Integer llEdgeOfWorld(LSL_Vector pos, LSL_Vector dir)
{
m_host.AddScriptLPS(1);
NotImplemented("llEdgeOfWorld");
return 0;
// edge will be used to pass the Region Coordinates offset
// we want to check for a neighboring sim
LSL_Vector edge = new LSL_Vector(0, 0, 0);
if (dir.x == 0)
{
if (dir.y == 0)
{
// Direction vector is 0,0 so return
// false since we're staying in the sim
return 0;
}
else
{
// Y is the only valid direction
edge.y = dir.y / Math.Abs(dir.y);
}
}
else
{
LSL_Float mag;
if (dir.x > 0)
{
mag = (Constants.RegionSize - pos.x) / dir.x;
}
else
{
mag = (pos.x/dir.x);
}
mag = Math.Abs(mag);
edge.y = pos.y + (dir.y * mag);
if (edge.y > Constants.RegionSize || edge.y < 0)
{
// Y goes out of bounds first
edge.y = dir.y / Math.Abs(dir.y);
}
else
{
// X goes out of bounds first or its a corner exit
edge.y = 0;
edge.x = dir.x / Math.Abs(dir.x);
}
}
List<SimpleRegionInfo> neighbors = World.CommsManager.GridService.RequestNeighbours(World.RegionInfo.RegionLocX, World.RegionInfo.RegionLocY);
uint neighborX = World.RegionInfo.RegionLocX + (uint)dir.x;
uint neighborY = World.RegionInfo.RegionLocY + (uint)dir.y;
foreach (SimpleRegionInfo sri in neighbors)
{
if (sri.RegionLocX == neighborX && sri.RegionLocY == neighborY)
return 0;
}
return 1;
}
/// <summary>